OTTOBOCK 4R67-ST Rotator Sliding Adapter 4R57

( Brand: Ottobock ), ( Manufacturer Part Number: 4R67-ST ), ( Main Purpose: Prosthetic Limb Attachment ), ( Type: Prosthetic Component ), ( Department: Unisex, Adult ), ( Size: 15mm ), ( Labels Certifications: Ce ), ( Color: Gray, Black ), ( Body Area: Leg ), ( Material: Metal, Plastic ), ( Features: Adjustable )

Review OTTOBOCK Rotator Sliding Adapter

The **Ottobock 4R67-ST 4R57 Rotator Sliding Adapter** is a precision-engineered component designed to enhance the functionality and comfort of Ottobock s advanced prosthetic systems, particularly those incorporating the **C-Leg ** or **Genium ** microprocessors. This adapter serves as a critical interface between the prosthetic knee joint (4R67-ST) and the socket system, enabling seamless integration with the **4R57 Rotator**, a versatile and modular component that allows for dynamic rotation and alignment adjustments. Crafted from high-grade, lightweight materials, the adapter is built to withstand the demands of daily mobility while maintaining durability and reliability. Its design prioritizes both biomechanical efficiency and user comfort, accommodating a wide range of gait patterns and activities, from casual walking to more strenuous physical exertion. The sliding mechanism within the adapter facilitates smooth, controlled rotation, reducing friction and minimizing wear on the prosthetic components over time. This feature is particularly beneficial for users who require adjustments in their prosthetic alignment to adapt to different terrains or walking surfaces, ensuring a more natural and fluid motion. The adapter s modular nature allows for easy installation and removal, making it ideal for prosthetic technicians and users who may need to customize their setup for optimal performance. Whether used in combination with Ottobock s cutting-edge microprocessor knees or traditional mechanical systems, the **4R67-ST 4R57 Rotator Sliding Adapter** exemplifies Ottobock s commitment to innovation in prosthetic technology, offering a balance of precision, adaptability, and long-term reliability for active individuals seeking enhanced mobility solutions.

Buying the **Ottobock 4R67-ST (4R57 Rotator Sliding Adapter)** is a specialized purchase designed to enhance the functionality of Ottobock s **C-Leg or Genium X3/X4 prostheses** by allowing for improved knee flexion and sliding adjustments. Below are the key pros and cons of this adapter, followed by a conclusion and recommendation.

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### **Pros of the 4R67-ST (4R57 Rotator Sliding Adapter)**

1. **Enhanced Knee Flexion and Mobility**

The adapter is engineered to improve knee flexion, particularly during activities like sitting, stair climbing, or deep knee bends. This can significantly reduce the risk of knee hyperextension and improve overall gait symmetry.

2. **Adjustable Sliding Mechanism**

The sliding feature allows for fine-tuned adjustments to the knee s movement, accommodating different walking speeds, terrain, and user preferences. This adaptability can enhance comfort and performance in various environments.

3. **Compatibility with Ottobock s Advanced Prostheses**

The adapter is designed specifically for Ottobock s **C-Leg and Genium X3/X4 systems**, ensuring seamless integration with their microprocessors and advanced control algorithms. This compatibility can lead to smoother, more natural movement.

4. **Durability and Reliability**

Ottobock components are known for their high-quality materials and robust construction, reducing the likelihood of premature wear or failure. The adapter is built to withstand frequent use and adjustments.

5. **Customization Options**

The ability to adjust the sliding resistance and rotation angle allows for personalized fitting, which can be crucial for users with unique biomechanical needs or specific activities (e.g., sports, manual labor).

6. **Reduced Strain on the Residual Limb**

By improving knee mechanics, the adapter may help distribute forces more evenly, potentially reducing discomfort or strain on the residual limb over time.

7. **Long-Term Cost Efficiency**

While the initial cost is high, the adapter s longevity and adaptability can reduce the need for frequent replacements or additional modifications, making it a cost-effective investment in the long run.

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### **Cons of the 4R67-ST (4R57 Rotator Sliding Adapter)**

1. **High Upfront Cost**

The adapter is a premium component, and the cost can be prohibitive for some users, especially if not fully covered by insurance or prosthetics funding programs. Prices typically range in the thousands of dollars, depending on regional pricing and additional customization.

2. **Complex Installation and Fitting**

Proper installation requires expertise from a certified prosthetist or technician familiar with Ottobock systems. Incorrect fitting can lead to instability, discomfort, or even damage to the prosthesis. Users may need multiple adjustments during the initial adaptation period.

3. **Learning Curve for Users**

The sliding and rotational adjustments may take time to master. Users, particularly those new to advanced prosthetics, may experience a period of discomfort or awkwardness while adapting to the new movement dynamics.

4. **Maintenance and Servicing Requirements**

Like all mechanical components, the adapter requires regular maintenance, including lubrication and periodic inspections. Neglecting maintenance can lead to reduced performance or premature wear. Users must commit to following Ottobock s servicing guidelines.

5. **Potential for Overcorrection**

If not properly calibrated, the sliding mechanism could allow excessive knee flexion or instability, particularly during high-impact activities. This risk underscores the importance of professional fitting and user training.

6. **Limited Availability of Technicians**

Not all prosthetics clinics or technicians may have the expertise to service Ottobock s advanced systems, including this adapter. Users may need to travel to specialized centers for adjustments or repairs.

7. **Weight Considerations**

While Ottobock components are generally lightweight, adding an adapter like this may slightly increase the overall weight of the prosthesis. For some users, especially those with lower limb volume or endurance concerns, this could be a minor drawback.

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### **Conclusion**

The **Ottobock 4R67-ST (4R57 Rotator Sliding Adapter)** is a sophisticated and highly beneficial component for users of Ottobock s advanced prostheses who require enhanced knee flexibility and adaptability. Its ability to improve gait mechanics, reduce strain, and accommodate a wide range of activities makes it a valuable investment for those who prioritize performance and comfort. However, the high cost, complexity of installation, and maintenance requirements present significant challenges, particularly for users without access to specialized care or financial support.

For individuals who are already using or planning to upgrade to an **Ottobock C-Leg or Genium X3/X4 system**, this adapter can be a game-changer in terms of functionality and quality of life. Conversely, users with simpler prosthetics needs or those unable to afford the associated costs may find it unnecessary or impractical.

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### **Recommendation**

- You are already using an **Ottobock C-Leg or Genium X3/X4 prosthesis** and experience limitations in knee flexion or stability.

- You engage in activities that require significant knee movement, such as stair climbing, sitting, or dynamic walking.

- You have access to a **certified Ottobock technician** for proper fitting, adjustments, and maintenance.

- Your insurance or prosthetics funding program covers advanced components, or you are financially prepared for the upfront cost.

- You are willing to invest time in learning how to use the adapter effectively and commit to regular servicing.

- Your current prosthesis does not require advanced knee mechanics, and simpler adjustments would suffice.

- You lack access to a qualified technician for installation and maintenance.

- The cost is not feasible within your budget, and alternative funding options are unavailable.

- You are new to advanced prosthetics and are unsure whether the adapter will significantly improve your mobility.

- **Standard Ottobock knee adapters** (e.g., 4R57 without sliding) for basic rotation adjustments.

- **Software-based optimizations** within the C-Leg or Genium X3/X4 systems to fine-tune movement without hardware changes.

- Consulting with your prosthetist to determine if other components (e.g., foot or socket modifications) could address your mobility needs more cost-effectively.

Ultimately, the decision should be made in collaboration with your prosthetist, who can assess your specific biomechanical requirements and recommend the most suitable solution.

Details:

Model: 4R57 ST Rotator 4R113/4R112 Sliding Adapter, Weight Limit: 160 kg 352 lbs, condition: Used. This listing is for a high-performance Ottobock 4R57 Rotation Adapter pre-assembled with an Sliding 4R113/4R112. Technical Specs: Rotator requires 15 NM torque; Slide clamp 8.5-10. The push-button locking mechanism on the rotator is fully functional and secure.

This combination provides both rotational freedom and lateral alignment adjustment for a prosthetic limb. Components have been cleaned and inspected.

part #: 4r67 prices

• $600.00-$899.99

specifications mobilityequipget:

• brand: Ottobock
• mpn: 4r67-st
• main purpose: Prosthetic Limb Attachment
• type: Prosthetic Component
• department: Unisex, Adult
• size: 15mm
• labels certifications: Ce
• color: Gray, Black
• body area: Leg
• material: Metal, Plastic
• features: Adjustable

payments mobilityequipget:

• credit card: Diners-club
• other
• wallet: Paypal

general mobilityequipget:

• condition: Used
• Medical Mobility > Mobility/Walking Equipment > Other Mobility Equipment

seller mobilityequipget:

• city: Rosedale, New York
• # reviews: 25
• rating: 100.0%

returns mobilityequipget:

• policy: No Returns

shipping mobilityequipget:

• transit: 5-8 Days
• cost: $89.60
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• type: Calculated

offer mobilityequipget:

• best offers: True
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: March 11, 2026
• quantity: 1

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